On Thu, May 28, 2015 at 4:54 PM, Francesco Ariis <fa-ml@ariis.it> wrote:
I just fired up ghci:
λ> let mapabs = map abs λ> :t mapabs
mapabs :: Num b => [b] -> [b]
ghc 7.10.1
Sufficiently recent ghc disables the monomorphism restriction inside ghci (only --- compiled code, including code compiled by ghci, as opposed to code entered at the prompt, still uses it).